Shape.Num_occurrencesval compare : t -> t -> Base.Int.tval all : t Base.List.tval at_most_once : t -> Base.Bool.tval at_least_once : t -> Base.Bool.tmodule Fields : sig ... endval sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.tval to_help_string : t -> flag_name:Base.String.t -> Base.String.t